to a community college, pay a lot of tuition, get a bachelor's of science, bachelor's of art. they could choose that path, they could choose that path and apprenticeship. could do just an apprenticeship. apprenticeship plus online learning. it will be up to them to decide what fits their needs best and prove it to the job market or prove it to a graduate school that they're ready for that or a potential spouse. i actually think online is going to be much more in line with actually having people learn their whole life as opposed to our current model where most people stop in their early 20s. >> online education is here to stay for a while. so is the c khan academy. thanks for joining us. >> thanks for having me. >> read more about the khan academy in sal khan's new book "the one world schoolhouse." i want to thank all of our guests for being here tonight. visit kqed.org/thisweek for archives of the show. to subscribe to the newsletter and pod cast and share your thoughts and story ideas. >>> and in closing tonight we'd like to take just a moment to remember concord born jazz legend dave brubeck.